Lobster Barrel
From Record Of Fantasy Adventure Venture
Found in Hephaestus' Forge on Lemnos. He apparently forgot it behind a large Athena-shaped statue mold when he cleaned the place out.
AMONG TEH COOLEST MAGIC ITEMS EVARR!!!!
Perfect for glass-bottom boat rides to pester Old Man Morkoth...
As long as you can find him before the air runs out in 1d4+1 hours.
Added bonus: it came with instructions so you don't have spend a whole gaming session trying to figure out how to make it work.
